Castellum invests for SEKm 200

Castellum has through wholly owned subsidiaries decided on
investments of SEKm 48 and acquisitions for SEKm 155.

Aspholmen Fastigheter AB will build an office property of 3,700 sq.m.
at the southern entrance of the working area Aspholmen in Örebro. A
leasing contract has been signed for the entire area with a company
that presently leases premises in a number of properties within the
area. The investment amounts to SEKm 48 and time for moving in is set
to the turn of the year 2006/2007.

Fastighets AB Brostaden has acquired an industrial property with a
lettable area of approx. 15,000 sq.m. for SEKm 68. The property is
located in Mariehäll and partly unlet. Time of taking possession will
be in December 2005. Brostaden owns a number of properties in
Mariehäll with a total lettable area of approx. 90,000 sq.m.

Brostaden has also acquired an unlet commercial property in
Sollentuna of approx. 4,000 sq.m. for SEKm 25. The property consists
of retail and industrial premises. Possession of the property was
taken in December 2005. Brostaden owns a number of properties in
Sollentuna with a total lettable area of approx. 50,000 sq.m.

Harry Sjögren AB has acquired two warehouse and industrial properties
in Borås with a total lettable area of approx. 15,000 sq.m. for SEKm
62. One of the properties holds an unutilized building permission of
approx. 8,000 sq.m. The economic occupancy rate is approx. 85% and
possession of the property was taken in December 2005. Harry Sjögren
AB owns a number of properties in Borås with a total lettable area of
approx. 75,000 sq.m.

On Castellum's website names and addresses of properties acquired or
sold since the beginning of the year are published.

Castellum is one of the major listed real estate companies in Sweden.
The value of the real estate portfolio amounts to approx. SEK 20
billion, and comprises mainly commercial properties. The real estate
portfolio is owned and managed by six wholly owned subsidiaries with
strong local roots in five growth regions: Greater Gothenburg, the
Öresund Region, Greater Stockholm, Western Småland and Mälardalen.
The Castellum share is listed on Stockholmsbörsen's O-list.

For further information, please contact
Lars-Erik Jansson, CEO, phone +46 31 60 74 00 / mobile +46 705-92 06
70
Håkan Hellström, CFO/deputy CEO, phone +46 31 60 74 00 / mobile +46
705-60 74 56